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89394902 = 2223200437
BaseRepresentation
bin1010101010000…
…00111011010110
320020012201202022
411111000323112
5140341114102
612512013142
72133562352
oct525007326
9206181668
1089394902
1146508793
1225b311b2
131569c6bc
14bc30462
157cac5a2
hex5540ed6

89394902 has 8 divisors (see below), whose sum is σ = 134694336. Its totient is φ = 44496792.

The previous prime is 89394847. The next prime is 89394937. The reversal of 89394902 is 20949398.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99773 + ... + 100664.

It is an arithmetic number, because the mean of its divisors is an integer number (16836792).

Almost surely, 289394902 is an apocalyptic number.

89394902 is a deficient number, since it is larger than the sum of its proper divisors (45299434).

89394902 is a wasteful number, since it uses less digits than its factorization.

89394902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200662.

The product of its (nonzero) digits is 139968, while the sum is 44.

The square root of 89394902 is about 9454.8877306925. The cubic root of 89394902 is about 447.1338861271.

The spelling of 89394902 in words is "eighty-nine million, three hundred ninety-four thousand, nine hundred two".

Divisors: 1 2 223 446 200437 400874 44697451 89394902